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AM3352: GPIO maximum current

Part Number: AM3352

Hi Sir 

We have posted one issue as below and found it was deleted. Do you have any reason why it was deleted or you can offer suitable suggestion ?

Question: 

We did some experiments to connect AM3352 GPIO1_9 to ground via the resistor.

and the result is listed as below 

10Ω:v=0.56V,I=50.99mA

50Ω:v=1.78V,I=33.4mA

100Ω:v=2.36V,I=22.99mA

1KΩ:v=3.2V,I=3.319mA

the spec defined the max. current of GPIO1_9 is 6mA

It seems GPIO doesn't have the current limit feature or could you advise what is wrong?

Reply:

   

There is no current limit on Sitara I/O pins. The specified currents are maximums for valid logic levels.

BR

Yimin